{ 31, 6, 0}}; /* mcs index 31 */
/* PUCCH resource sets before dedicated PUCCH resource configuration */
-/* Table 9.2.1-1 spec 38.213 */
-uint8_t pucchResourceSet[MAX_PUCCH_RES_SET_IDX][4] = {
-{ 0, 12, 2, 0 }, /* index 0 */
-{ 0, 12, 2, 0 }, /* index 1 */
-{ 0, 12, 2, 3 }, /* index 2 */
-{ 1, 10, 4, 0 }, /* index 3 */
-{ 1, 10, 4, 0 }, /* index 4 */
-{ 1, 10, 4, 2 }, /* index 5 */
-{ 1, 10, 4, 4 }, /* index 6 */
-{ 1, 4, 10, 0 }, /* index 7 */
-{ 1, 4, 10, 0 }, /* index 8 */
-{ 1, 4, 10, 2 }, /* index 9 */
-{ 1, 4, 10, 4 }, /* index 10 */
-{ 1, 0, 14, 0 }, /* index 11 */
-{ 1, 0, 14, 0 }, /* index 12 */
-{ 1, 0, 14, 2 }, /* index 13 */
-{ 1, 0, 14, 4 }, /* index 14 */
-{ 1, 0, 14, 0 }, /* index 15 */
+/* Table 9.2.1-1 spec 38.213 */
+/*{PUCCH_Format, 1stSym, NumSym, PRBOffset, Num_CyclicShift}*/
+uint8_t pucchResourceSet[MAX_PUCCH_RES_SET_IDX][5] = {
+{ 0, 12, 2, 0, 2 }, /* index 0 */
+{ 0, 12, 2, 0, 3 }, /* index 1 */
+{ 0, 12, 2, 3, 3 }, /* index 2 */
+{ 1, 10, 4, 0, 2 }, /* index 3 */
+{ 1, 10, 4, 0, 4 }, /* index 4 */
+{ 1, 10, 4, 2, 4 }, /* index 5 */
+{ 1, 10, 4, 4, 4 }, /* index 6 */
+{ 1, 4, 10, 0, 2 }, /* index 7 */
+{ 1, 4, 10, 0, 4 }, /* index 8 */
+{ 1, 4, 10, 2, 4 }, /* index 9 */
+{ 1, 4, 10, 4, 4 }, /* index 10 */
+{ 1, 0, 14, 0, 2 }, /* index 11 */
+{ 1, 0, 14, 0, 4 }, /* index 12 */
+{ 1, 0, 14, 2, 4 }, /* index 13 */
+{ 1, 0, 14, 4, 4 }, /* index 14 */
+{ 1, 0, 14, (MAX_NUM_RB/4), 4 }, /* index 15 */
};
/*CQI Table From Spec 38.214 Table 5.2.2.1-2
* Modulation Scheme is numbered based on bit rate as follows
* QPSK = 2, 16QAM = 4, 64QAM = 6
* */
-unsigned long cqiTable1[MAX_NUM_CQI_IDX][3] = {
+float cqiTable1[MAX_NUM_CQI_IDX][3] = {
{ 0, 0, 0}, /*index 0*/
{ 2, 78, 0.1523}, /*index 1*/
{ 2, 120, 0.2344}, /*index 2*/
**/
void schInitUlSlot(SchUlSlotInfo *schUlSlotInfo)
{
+ uint8_t ueIdx = 0;
CmLList *node = NULLP, *next = NULLP;
FreePrbBlock *freeBlock;
freeBlock->endPrb = MAX_NUM_RB-1;
addNodeToLList(&schUlSlotInfo->prbAlloc.freePrbBlockList, freeBlock, NULL);
}
-
- schUlSlotInfo->puschCurrentPrb = PUSCH_START_RB;
- schUlSlotInfo->schPuschInfo = NULLP;
+
+ for(ueIdx = 0; ueIdx < MAX_NUM_UE; ueIdx++)
+ {
+ schUlSlotInfo->schPuschInfo[ueIdx] = NULLP;
+ }
}
/**
return(MAX_SYMB_PER_SLOT);
}
+/*
+ * @brief: Function will extract the StartPrb as per the given RBGIndex
+ *
+ * Function: extractStartPrbForRBG
+ *
+ * This function will extract the StartPrb of a rbgIndex. This RbgIndex doesnt
+ * have direct mapping with index in FreqDomRsrc instead it is mapping with
+ * those rbg which is set(i.e. available for PDCCH)
+ *
+ * @param[in] uint8_t freqDomainRsrc[6] (As per Spec 38.331, ControlResourceSet.frequencyDomainResources)
+ * freqDomainRsrc[0] =RBG0 to RBG7
+ * freqDomainRsrc[1] =RBG8 to RBG15
+ * ...
+ * freqDomainRsrc[5] =RBG40 to RBG47
+ * (Every RBG has 6 PRBs)
+ *
+ * uint8_t rbgIndex
+ *
+ *
+ * [return]: startPrb of that rbgIndex
+ * */
+uint16_t extractStartPrbForRBG(uint8_t *freqDomainRsrc, uint8_t rbgIndex)
+{
+ uint8_t freqIdx = 0, idx = 0;
+ uint8_t count = 0, bitPos = 0;
+ uint8_t totalPrbPerFreqIdx = NUM_PRBS_PER_RBG * 8; /*8 = no. of Bits in uint8_t*/
+ uint16_t startPrb = MAX_NUM_RB;
+
+ for(freqIdx = 0; freqIdx < FREQ_DOM_RSRC_SIZE; freqIdx++)
+ {
+ if(freqDomainRsrc[freqIdx] & 0xFF)
+ {
+ /*Tracking from the 7th Bit because in FreqDomRsrc , lowestPRB is
+ * stored in MSB and so on*/
+ idx = 128;
+ bitPos = 0;
+ while(idx)
+ {
+ if(freqDomainRsrc[freqIdx] & idx)
+ {
+ if(count == rbgIndex)
+ {
+ startPrb = (totalPrbPerFreqIdx * freqIdx) + (bitPos * NUM_PRBS_PER_RBG);
+ return startPrb;
+ }
+ count++;
+ }
+ bitPos++;
+ idx = idx >> 1;
+ }
+ }
+ }
+ return startPrb;
+}
/**
* @brief Function to count number of RBG from Coreset's FreqDomainResource
*
**/
uint8_t countRBGFrmCoresetFreqRsrc(uint8_t *freqDomainRsrc)
{
- uint8_t freqIdx = 0, idx = 1;
+ uint8_t freqIdx = 0, idx = 0;
uint8_t count = 0;
for(freqIdx = 0; freqIdx < FREQ_DOM_RSRC_SIZE; freqIdx++)
if(freqDomainRsrc[freqIdx] & 0xFF)
{
idx = 1;
- count = 0;
while(idx)
{
if(freqDomainRsrc[freqIdx] & idx)
/*CQI table number 1 is used Spec 38.214 Table 5.2.2.1-2 by default.
*TODO: cqi-table param in CSI-RepotConfig(3gpp 38.331) will report
* which table to be used*/
- pdcchBits = dciSize / cqiTable1[cqiIdx][2];
+ pdcchBits = ceil(dciSize / cqiTable1[cqiIdx][2]);
for(aggLvlIdx = 0; (aggLvlIdx < MAX_NUM_AGG_LVL) && (pdcchBits != 0); aggLvlIdx++)
{
numOfBitsAvailForAggLevel = (totalRE_PerAggLevel[aggLvlIdx] * cqiTable1[cqiIdx][0]);
}
}
+/*
+ * @brief Function to calculate Value Y
+ *
+ * Function: schCalY
+ *
+ * Calculates value of YpKp as per [10.1,TS38.213].
+ * A0 is for first CS, A1 for second CS and A2 is for third CS
+ *
+ * @params[in]: coresetId and Previous Y
+ * */
+uint32_t schCalY(uint8_t csId, uint32_t prevY)
+{
+ uint32_t A0 = 39827, A1 = 39829, A2 = 39839;
+ uint32_t D = 65537;
+
+ switch(csId % 3)
+ {
+ case 0:
+ {
+ return((A0 * prevY) % D);
+ }
+ case 1:
+ {
+ return((A1 * prevY) % D);
+ }
+ case 2:
+ {
+ return((A2 * prevY) % D);
+ }
+ default:
+ {
+ DU_LOG("\nERROR --> SCH: Issue in calculating value of Y");
+ return(0);
+ }
+ }
+ return 0;
+}
+
+/*
+ * @brief Function to calculate the value Y used for CCE Index formula
+ *
+ * Function: schUpdValY
+ *
+ * As per Spec 38.213, Sec 10.1 Formula for CCE Index contains a coefficient
+ * value called 'Y' and storing the same in the ueCb which will be later used
+ * in pdcch allocation
+ *
+ * @params[in] : SchUeCb, PdcchInfo
+ * [return] : uint8_t ROK, RFAILED : Memory allocation status
+ *
+ * */
+uint8_t schUpdValY(SchUeCb *ueCb, SchPdcchInfo *pdcchInfo)
+{
+ uint8_t slotIdx = 0;
+ if(pdcchInfo->y == NULLP)
+ {
+ SCH_ALLOC(pdcchInfo->y, (sizeof(uint32_t) * ueCb->cellCb->numSlots));
+ if(pdcchInfo->y == NULLP)
+ {
+ DU_LOG("\nERROR --> SCH: Memory Allocation of Y failed");
+ return RFAILED;
+ }
+ }
+
+ for(slotIdx= 0 ; slotIdx < ueCb->cellCb->numSlots; slotIdx++)
+ {
+ if(slotIdx == 0)
+ {
+ pdcchInfo->y[slotIdx] = schCalY(pdcchInfo->cRSetRef->cRSetId, ueCb->crnti);
+ }
+ else
+ {
+ pdcchInfo->y[slotIdx] = schCalY(pdcchInfo->cRSetRef->cRSetId, pdcchInfo->y[slotIdx - 1]);
+ }
+ }
+ return ROK;
+}
+
+/*
+ * @brief : Function to convert SlotPeriodicity to Value
+ *
+ * Function: schConvertSlotPeriodicityEnumToValue
+ *
+ * @param[IN]: SchMSlotPeriodicity enum
+ * [return]: slotOffsetVal
+ * */
+uint16_t schConvertSlotPeriodicityEnumToValue(SchMSlotPeriodicity slotPeriod)
+{
+ uint16_t slotPeriodVal = 0;
+
+ switch(slotPeriod)
+ {
+ case SLOT_PERIODICITY_SL_1:
+ {
+ slotPeriodVal = 1;
+ break;
+ }
+ case SLOT_PERIODICITY_SL_2:
+ {
+ slotPeriodVal = 2;
+ break;
+ }
+ case SLOT_PERIODICITY_SL_4:
+ {
+ slotPeriodVal = 4;
+ break;
+ }
+ case SLOT_PERIODICITY_SL_5:
+ {
+ slotPeriodVal = 5;
+ break;
+ }
+ case SLOT_PERIODICITY_SL_8:
+ {
+ slotPeriodVal = 8;
+ break;
+ }
+ case SLOT_PERIODICITY_SL_10:
+ {
+ slotPeriodVal = 10;
+ break;
+ }
+ case SLOT_PERIODICITY_SL_16:
+ {
+ slotPeriodVal = 16;
+ break;
+ }
+ case SLOT_PERIODICITY_SL_20:
+ {
+ slotPeriodVal = 20;
+ break;
+ }
+ case SLOT_PERIODICITY_SL_40:
+ {
+ slotPeriodVal = 40;
+ break;
+ }
+ case SLOT_PERIODICITY_SL_80:
+ {
+ slotPeriodVal = 80;
+ break;
+ }
+ case SLOT_PERIODICITY_SL_160:
+ {
+ slotPeriodVal = 160;
+ break;
+ }
+ case SLOT_PERIODICITY_SL_320:
+ {
+ slotPeriodVal = 320;
+ break;
+ }
+ case SLOT_PERIODICITY_SL_640:
+ {
+ slotPeriodVal = 640;
+ break;
+ }
+ case SLOT_PERIODICITY_SL_1280:
+ {
+ slotPeriodVal = 1280;
+ break;
+ }
+ case SLOT_PERIODICITY_SL_2560:
+ {
+ slotPeriodVal = 2560;
+ break;
+ }
+ default:
+ {
+ slotPeriodVal = 0;
+ break;
+ }
+ }
+ return slotPeriodVal;
+}
+
+/*
+ * @brief: Function to extract the numCandidates from aggLevel.
+ *
+ * Function: extractNumOfCandForAggLvl
+ *
+ * @params[IN]: SearchSpace, aggLevel
+ * [RETURN]: numCandidates.
+ * */
+uint8_t extractNumOfCandForAggLvl(SchSearchSpace *searchSpace, uint8_t aggLvl)
+{
+ uint8_t numCand = 0;
+
+ switch(aggLvl)
+ {
+ case 1:
+ {
+ numCand = searchSpace->numCandidatesAggLevel1;
+ break;
+ }
+ case 2:
+ {
+ numCand = searchSpace->numCandidatesAggLevel2;
+ break;
+ }
+ case 4:
+ {
+ numCand = searchSpace->numCandidatesAggLevel4;
+ break;
+ }
+ case 8:
+ {
+ numCand = searchSpace->numCandidatesAggLevel8;
+ break;
+ }
+ case 16:
+ {
+ numCand = searchSpace->numCandidatesAggLevel16;
+ break;
+ }
+ default:
+ {
+ numCand = 0;
+ }
+ /*AGGREGATION_LEVEL_N8 enum Value is 7 thus hardcoding the correct Value
+ * (8)*/
+ if(numCand == AGGREGATION_LEVEL_N8)
+ {
+ numCand = 8;
+ }
+ }
+ return numCand;
+}
/**********************************************************************
End of file
**********************************************************************/
Code Review / o-du / l2.git / blobdiff